*{margin:0;padding:0;}
ul,li,dl,ol{list-style:none;}
a{ text-decoration:none; color: #272727; cursor: pointer;}
img{ border:0;vertical-align:middle;}
body{font-family:"微软雅黑";font-size:16px; background:#fff;color:#272727;}
.clear{ clear:both;}
/*head*/
.head{width:100%; background-color:#fff;height:146px; }
.head .top{ height:34px; width: 100%; z-index: 11;background:#272727;}
.head .top .top_left{ z-index:9; width:30%; height:34px; position: absolute; left:0; top:0; float: left; background:#e80115 url("../images/top_left_bg.jpg") right center no-repeat;  line-height: 34px; padding: 0 4% 0 0; font-size: 14px; color: #fff; text-align: right;}
.head .top .top_right{width:70%; max-width: 1280px; background: #272727; z-index:10; text-align: left;  float: right; font-size: 14px; padding-right:14%;}
.head .top .top_right ul {list-style: none; float:right;}
.head .top .top_right ul li{float: left;}
.head .top .top_right .hot_line{color: #fff; width: 240px;line-height:30px;}
.head .top .top_right .hot_line b {font-size: 20px;}
.head .top .top_right .aicaigou{ width:80px; line-height: 34px; height: 34px; background: url("../images/shop_icon.png") left no-repeat;margin-right: 20px;}
.head .top .top_right .aicaigou a{ color: #ccc;  width:80px; height: 34px; display: block; padding-left:32px;}
.head .top .top_right .aicaigou a:hover { color: #fff;}
.head .top .top_right .aicaigou a:active { color: #e80115;}
.head .top .top_right .ali{ width:80px; line-height: 34px; height: 34px; background: url("../images/shop_icon.png") left no-repeat; margin-right: 30px; position: relative;}
.head .top .top_right .ali a{ color: #ccc;  width:80px; height: 34px; display: block; padding-left:32px;}
.head .top .top_right .ali a:hover { color: #fff;}
.head .top .top_right .ali:hover .ali_submenu {display: block; z-index: 999; padding: 10px 0px;}
.ali_submenu {font-weight:300; display: none; position: absolute; width:120px; background: rgba(0, 0, 0, 0.8); text-transform: none; border-radius: 4px;}
.ali_submenu-item:hover{background: rgba(0, 0, 0, 0.4);width:120px;}

.head .container{ height:112px; width: 100%; background:#fff;z-index: 100; position: absolute;}
.head .container .nav{ height:112px; width: 1400px; margin: 0 auto;z-index: 999;}
.head .container .nav .logo{width: 560px; float: left;}
.head .container .nav .nav_r{width: 720px; float: left; height: 112px; padding-left: 120px;}
.head .container .nav .nav_r .pc_nav{ display:block; width: 720px;}
.head .container .nav .nav_r .pc_nav .mainlevel {float:left; width:120px; height: 112px; line-height: 112px; font-size: 18px; color: #272727; text-align: center;}
.head .container .nav .nav_r .pc_nav .mainlevel a{width:140px; height: 112px; line-height: 112px; display: block;transition: color 0.5s;}
.head .container .nav .nav_r .pc_nav .mainlevel a:hover{color: #e80115; font-weight: bold;}
.head .container .nav .nav_r .pc_nav .mainlevel a:active{color: #e80115; font-weight: bold;}
.head .container .nav .nav_r .pc_nav .mainlevel ul {display:none; position:absolute; width:160px; padding:10px; background-color: #fff; box-shadow: 3px 4px 6px 0px rgba(0, 0, 0, 0.5); border-radius:4px; margin-top: -20px;}
.head .container .nav .nav_r .pc_nav .mainlevel li {width: 160px; height: 44px; line-height: 44px; font-size: 14px; color: #272727;}
.head .container .nav .nav_r .pc_nav .mainlevel li a {width: 140px; height: 44px; line-height: 44px; font-size: 14px; color: #272727; background:url("../images/sub_icon_bg.png") no-repeat right; text-align: left; padding: 0px 10px;transition: color 0.2s;}
.head .container .nav .nav_r .pc_nav .mainlevel li a:hover {width: 140px; height: 44px; line-height: 44px; font-size: 14px; color: #fff; background:url("../images/sub_icon_hov_bg.png") no-repeat right #e80115; text-align: left; font-weight: bold; border-radius:4px; padding: 0px 10px;}
.head .container .nav .nav_r .pc_nav .mainlevel li a:active {width: 140px; height: 44px; line-height: 44px; font-size: 14px; color: #fff; background:url("../images/sub_icon_hov_bg.png") no-repeat right #e80115; text-align: left; font-weight: bold; border-radius:4px; padding: 0px 10px;}